import vue from "@vitejs/plugin-vue";
import path from "path";
import { UserConfig, ConfigEnv, loadEnv, defineConfig } from "vite";
import AutoImport from "unplugin-auto-import/vite";
import Components from "unplugin-vue-components/vite";
import { ElementPlusResolver } from "unplugin-vue-components/resolvers";
import UnoCSS from 'unocss/vite'
// element-plus.gitee.io/zh-CN/guide/quickstart.html#按需导入
const pathSrc = path.resolve(__dirname, "src");
import vueJsx from "@vitejs/plugin-vue-jsx";
export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
  const env = loadEnv(mode, process.cwd());
  return {
    resolve: {
      alias: {
        "@": pathSrc,
      },
    },
    css: {
      // CSS 预处理器
      preprocessorOptions: {
        // 定义全局 SCSS 变量
        scss: {
          javascriptEnabled: true,
          additionalData: `
            @use "@/styles/variables.scss" as *;
          `,
        },
      },
    },
    plugins: [
      vue(),
      vueJsx(),
      UnoCSS(),
      AutoImport({
        // 自动导入 Vue 相关函数，如：ref, reactive, toRef 等
        imports: ["vue", "@vueuse/core"],
        eslintrc: {
          enabled: true, // 是否自动生成 eslint 规则，建议生成之后设置 false
          filepath: "./.eslintrc-auto-import.json", // 指定自动导入函数 eslint 规则的文件
        },
        dts: "src/types/auto-imports.d.ts", // 指定自动导入函数TS类型声明文件路径
        resolvers: [ElementPlusResolver()],
      }),
      Components({
        dts: false, // 指定自动导入组件TS类型声明文件路径
        // 指定自定义组件位置(默认:src/components)
        dirs: ["src/**/components"],
        resolvers: [ElementPlusResolver()],
      }),
    ],
  };
});
